package com.tool_stdy.others;

/**
 * Created by yan_li on 2016/1/5.
 */
public class SingleTone {
    private SingleTone() {
    }
    private static class SingleHodler {
       private static final SingleTone singleTone = new SingleTone();
    }

    public SingleTone getInstance(){
        return SingleHodler.singleTone;
    }
}
